AMD Radeon RX 7900M vs AMD Radeon Pro W6800
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Jun 2021
Generation
Navi Mobile
Radeon Pro
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
2075 MHz
Boost Clock
2090 MHz
2320 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
576.0GB/s
512.0GB/s
Render Config
Compute Units
72
60
Shading Units
4608
3840
TMUs
288
240
ROPs
192
96
RT Cores
72
60
L1 Cache
256 KB per Array
128 KB per Array
L2 Cache
6 MB
4 MB
L3 Cache
64 MB
128 MB
Theoretical Performance
Pixel Rate
401.3 GPixel/s
222.7 GPixel/s
Texture Rate
601.9 GTexel/s
556.8 GTexel/s
FP16 (half)
77.05 TFLOPS
35.64 TFLOPS
FP32 (float)
38.52 TFLOPS
17.82 TFLOPS
FP64 (double)
1204 GFLOPS
1114 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 21
GPU Variant
Navi 31
-
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
26.8 billion
Die Size
529 mm²
520 mm²
Board Design
TDP
180W
250W
Outputs
Portable Device Dependent
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
18,218
15,963
3DMark Time Spy Extreme
8,440
-
3DMark Speed Way
3,943
-
Blender
2,583
-